[PATCH linux dev-4.7 2/3] ARM: dts: aspeed: romulus: Add fsi-master GPIO bindings
Andrew Jeffery
andrew at aj.id.au
Thu Feb 16 12:21:19 AEDT 2017
Hi Lei,
On Tue, 2017-02-14 at 15:30 +0800, Lei YU wrote:
> Define the pins used on Romulus by the FSI GPIO master.
>
> > Signed-off-by: Lei YU <mine260309 at gmail.com>
> ---
> arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts | 13 ++++++++++++-
> 1 file changed, 12 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
> index f47eb63..bc13ad9 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
> @@ -1,7 +1,7 @@
> /dts-v1/;
>
> #include "aspeed-g5.dtsi"
> -#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/gpio/aspeed-gpio.h>
>
> / {
> > model = "Romulus BMC";
> @@ -31,6 +31,17 @@
> > };
> > };
>
> > + fsi-master {
> > + compatible = "ibm,fsi-master", "ibm,fsi-master-gpio";
> +
> > + status = "disabled";
> +
> + clock-gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>;
This looks okay
> + data-gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_HIGH>;
According to my Romulus datasheet, FSI_SOFT_DAT is GPIOE0 and GPIOAA2
doesn't appear to be connected. Am I looking at an out-of-date
datasheet? Did something change here?
> + mux-gpios = <&gpio ASPEED_GPIO(A, 6) GPIO_ACTIVE_HIGH>;
> > + enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
> + trans-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_HIGH>;
These three also look okay to me.
Andrew
> + };
> };
>
> &fmc {
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